ACK! How to fix a compromised system?

Hanasaki JiJi hanasaki at hanaden.com
Sun Apr 20 02:59:23 CDT 2003


What are signs to look for in a compromised system?

Dustin Decker wrote:
> On Sat, 19 Apr 2003, Bradley Miller wrote:
> 
> 
>>I've got a box that someone put a "toolz" kit on yesterday.  Any ideas on 
>>how to cleanse the beast?
> 
> 
> Well... if you want to be able to really "trust" that host again, you 
> really need to wipe the drive, install your os, and restore a backup.
> Root-kits tend to leave more backdoors in place than imaginable - finding 
> them all is a pain.
> 
> Find out, however, how they got in.  Otherwise, even on a new install, 
> they'll be back.  :)
> D.
> 

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